Texas · San Jacinto River Authority

Lake Conroe water level

Today's reading against full pool and Lake Conroe's own seasonal history.

Searched “Conroe lake level” or “lake level for Lake Conroe”? Same lake, same reading — you're in the right place. The current reading is right here too, whether you typed “current Lake Conroe water level” or “current water level at Lake Conroe”.

FULL POOL 196 198 200
Elevation, feet (NGVD29)

as of September 24, 2026

199.69 ft NGVD29

94% full share of conservation capacity, per Water Data for Texas as of September 24, 2026

level 1.3 ft below full pool — typical for late September

Reading comes straight from U.S. Geological Survey National Water Information System (USGS gauge 08067600) and updates live when you load this page.


Is Lake Conroe full?

Not quite — 1.3 ft below full pool as of September 24, 2026

How full is Lake Conroe? Lake Conroe was holding 94% of its conservation capacity on September 24, 2026, per Water Data for Texas.


Lake Conroe through the year

The band is the lake's own normal: where the level has run on each calendar day, 1999–2026. The summer drawdown — and how this year sits in it — shows up without reading a single number.

full pool 198 200 202 JFMAMJJASOND
Median and normal range by day of year, 1999–2026 · elevation, feet (NGVD29)

This year vs the years that matter

This year's trace against last year and the driest and wettest years on record — the drought-context question every lake regular asks.

full pool 195 200 JFMAMJJASOND
  • 2026 (this year)
  • 2025 (last year)
  • 2017 (wettest on record)
  • 2011 (driest on record)

Full pool, datum, and the gauge

"Full pool" here means the conservation pool — the level the lake is designed to hold for water supply and recreation, not the flood-control space above it. The full explainer covers flood pool and dead pool too.

Full pool 201.00 ft NGVD29 · per San Jacinto River Authority full-pool reference
Conservation capacity 417,577 acre-feet · per San Jacinto River Authority capacity reference
Gauge USGS gauge 08067600 · U.S. Geological Survey National Water Information System
Datum NGVD29
Last verified August 15, 2026

LakeDates reports lake level, not ramp status. Whether a given ramp or marina is usable at this level varies ramp by ramp — call the marina before you tow.

Quick answers

What is the lake level for Lake Conroe today?

Lake Conroe is at 199.69 ft (NGVD29) as of September 24, 2026 — 1.3 ft below full pool — typical for late September.

Is Lake Conroe full?

Not quite — at 199.69 ft on September 24, 2026, Lake Conroe is 1.3 ft below its full pool of 201.00 ft (NGVD29).

How full is Lake Conroe?

Lake Conroe was holding 94% of its conservation capacity on September 24, 2026, per Water Data for Texas.

What is full pool for Lake Conroe?

Full pool (the conservation pool) for Lake Conroe is 201.00 ft NGVD29, per San Jacinto River Authority full-pool reference. Levels above it use flood storage; levels below it are drawdown.